40196803 has 4 divisors (see below), whose sum is σ = 40216968. Its totient is φ = 40176640.

The previous prime is 40196791. The next prime is 40196833. The reversal of 40196803 is 30869104.

40196803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40196803 - 2⁵ = 40196771 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40196833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6718 + ... + 11203.

It is an arithmetic number, because the mean of its divisors is an integer number (10054242).

Almost surely, 2^40196803 is an apocalyptic number.

40196803 is a deficient number, since it is larger than the sum of its proper divisors (20165).

40196803 is a wasteful number, since it uses less digits than its factorization.

40196803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20164.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 40196803 is about 6340.0948731072. The cubic root of 40196803 is about 342.5551526435. Note that the first 3 decimals are identical.

The spelling of 40196803 in words is "forty million, one hundred ninety-six thousand, eight hundred three".